Empire Comfort Systems 72" Boulevard Direct Vent Linear Contemporary Gas Fireplace - DVLL72BP90N vent free outdoor firebox This unit is available with

This unit is available with modulating gas valve or millivolt gas valve for use with remote control or wall thermostat

This coupler furthers MRCOOL's ability to provide a simple DIY installation to almost any wall mounted installation

SAUCE PAN WITH LID

Professional Natural Gas Range

Empire Comfort Systems 72" Boulevard Direct Vent Linear Contemporary Gas Fireplace - DVLL72BP90N vent free outdoor firebox This unit is available withEmpire Comfort Systems 72" Boulevard Direct Vent Linear Contemporary Gas Fireplace DVLL72BP90N A Direct Vent system uses two vent pipes. One draws air in from outdoors to support combustion. The other exhausts the by products of combustion to the outside. The two vent pipes may be concentric (exhaust pipe within a larger diameter intake pipe) or co linear (separate pipes of about the same size). Combustion takes place inside a sealed chamber with a